Originally Posted by hailstorm

This month my only expenses on this card were in airports, so I just claimed them all. The guy on the phone said they normally wouldn't reimburse the expenses that weren't clearly marked as airport expenses, but he could see things like Hudson News and such interspersed and accepted my argument that I couldn't have been anywhere but inside an airport terminal for my other charges.

A fairly specialized set f circumstances, so YMMV.